Istria 100 by UTMB (168K)

Labin, Istria

168 km6,800 D+Ultra-trailOfficial race site ↗

Next start

Fri, Apr 2, 2027in 239 days

Pacevine model preview

Model: grade + surface + fatigue · no account needed

StartHighest point · 1386 mFinish · 166.8 km

#SegmentLength / D±ModePace orientation *Time

01Km 0.0 → 0.20.2 km · -10Run≈ 7:13–9:11 /km≈ 1:56

02Km 0.2 → 0.50.3 km · +21Run≈ 10:58–13:58 /km≈ 4:28

03Km 0.5 → 5.14.5 km · -306Run≈ 6:58–8:52 /km≈ 40:15

+58 more segments · fueling · watch export

* Orientation for an average amateur, not your pace. The model computes exact numbers for you after personalization.

How long this race takes · amateur range

≈ 33–45 hours

The model computes your time from your own pace — in 2 minutes